/* This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>. */

#ifndef __PY_TREE_H__
#define __PY_TREE_H__

extern VEC(tree,gc) * gpy_builtin_types_vec;

#define gpy_object_type_ptr     VEC_index(tree,gpy_builtin_types_vec,0)
#define gpy_object_type_ptr_ptr VEC_index(tree,gpy_builtin_types_vec,1)
#define gpy_const_char_ptr      VEC_index(tree,gpy_builtin_types_vec,2)

extern VEC(tree,gc) * gpy_stmt_pass_generate_types (VEC(gpydot,gc) *);
extern VEC(tree,gc) * gpy_stmt_pass_lower (VEC(tree,gc) *, VEC(gpydot,gc) *);

extern tree gpy_stmt_decl_lower_expr (gpy_dot_tree_t *, tree *, VEC(gpy_ctx_t,gc) *);
// extern tree gpy_stmt_decl_lower_functor (gpy_dot_tree_t *, gpy_hash_tab_t *);
extern tree gpy_stmt_decl_lower_scalar (gpy_dot_tree_t *, tree *);

extern tree gpy_stmt_decl_lower_modify (gpy_dot_tree_t *, tree *, VEC(gpy_ctx_t,gc) *);
extern tree gpy_stmt_decl_lower_binary_op (gpy_dot_tree_t *, tree *, VEC(gpy_ctx_t,gc) *);
extern tree gpy_stmt_pass_lower_functor (gpy_dot_tree_t *, gpy_hash_tab_t *);

extern gpy_dot_tree_t * gpy_stmt_process_AST_Align (gpy_dot_tree_t **);
extern void gpy_types_init (void);

extern void gpy_initilize_types (void);
extern void gpy_stmt_process_decl (gpy_dot_tree_t * const);

/* Appends vector y on x */  
#define GPY_VEC_stmts_append(T,x,y)			\
  do {							\
    int x_ = 0; tree t_ = NULL_TREE;			\
    for (; VEC_iterate (T,y,x_,t_); ++x_)		\
      {							\
        VEC_safe_push(T,gc,x,t_);			\
      }							\
  } while (0);						\

#endif //__PYPY_TREE_H__